#64D8F8#64D8F8

#64D8F8 is a very light, moderate cyan. Relative luminance 0.586; OKLCH L 82.7% C 0.113 H 218.7°. Best body text is #000000 at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#64D8F8
RGB	rgb(100, 216, 248)
HSL	hsl(193, 91%, 68%)
HSV	hsv(193, 60%, 97%)
CMYK	cmyk(59.7%, 12.9%, 0%, 2.7%)
CIE-LAB	lab(81.07, -23.72, -25.50)
CIE-LCH	lch(81.07, 34.83, 227.08°)
OKLab	oklab(82.73% -0.0884 -0.0709)
OKLCH	oklch(82.73% 0.113 218.7)
XYZ	xyz(46.7479, 58.5937, 97.6348)
Luminance	0.5860 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64D8F8 #F88464

analogous

#64F8CE #64D8F8 #648EF8

triadic

#64D8F8 #F864D8 #D8F864

tetradic

#64D8F8 #CE64F8 #F88464 #8EF864

square

#64D8F8 #CE64F8 #F88464 #8EF864

split-complementary

#64D8F8 #F8648E #F8CE64

monochromatic

#0AABD8 #29C9F5 #64D8F8 #9FE7FB #D9F5FD

Accessibility & contrast

On white

1.65

#64D8F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.72

#64D8F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64D8F8

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64D8F8	#FFFFFF	#000000	##000000
##64D8F8	1.00	1.65	12.72	12.72
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.72	21.00	1.00	1.00
##000000	12.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4D2FA

Deuteranopia (green-blind)

#AEC2F8

Tritanopia (blue-blind)

#00E3E2

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #64d8f8;
/* rgb */ color: rgb(100, 216, 248);
/* oklch */ color: oklch(82.7% 0.113 218.7);

Tailwind

colors: {
  custom: {
    50: '#9de4fa',
    500: '#64d8f8',
    950: '#000000',
  },
}

SCSS

$custom: #64d8f8;
$custom-light: #9de4fa;
$custom-dark: #000000;

JSON

{
  "hex": "#64d8f8",
  "rgb": {
    "r": 100,
    "g": 216,
    "b": 248
  },
  "hsl": {
    "h": 192.973,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.82734,
    "c": 0.11331,
    "h": 218.7
  },
  "luminance": 0.58598
}

Semantic roles & 50–950 ramp

primary

#64D8F8

secondary

#D1522F

accent

#3200E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64D8F8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →